/protected/controllers/RegistrationController.php

<?php
Yii::import('application.modules.registration.controllers.YumRegistrationController');
class RegistrationController extends YumRegistrationController
{
    public $registrationView = '/registration/registration';
    public $defaultAction = 'registration';
    public function actionRegistration()
    {
        Yii::import('application.modules.profile.models.*');
        $profile = new YumProfile;
        
        if (isset($_POST['Profile'])) {
            $profile->attributes = $_POST['YumProfile'];
            
            if ($profile->save())
                $user = new YumUser;
            $password = YumUser::generatePassword();
            $user->register(md5($profile->email), $password, $profile);
            
            $this->sendRegistrationEmail($user, $password);
            Yum::setFlash('Thank you for your registration. Please check your email.');
            $this->redirect(Yum::module()->loginUrl);
        }
        
        $this->render('registration', array(
            'profile' => $profile
        ));
    }
    
    public function sendRegistrationEmail($user, $password)
    {
        if (!isset($user->profile->email)) {
            throw new CException(Yum::t('Email is not set when trying to send Registration Email'));
        }
        $activation_url = $user->getActivationUrl();
        
        if (is_object($content)) {
            $body = strtr('Hi, {email}, your new password is {password}. Please activate your account by clicking this link: {activation_url}', array(
                '{email}' => $user->profile->email,
                '{password}' => $password,
                '{activation_url}' => $activation_url
            ));
            
            $mail = array(
                'from' => Yum::module('registration')->registrationEmail,
                'to' => $user->profile->email,
                'subject' => 'Your registration on my example Website',
                'body' => $body
            );
            $sent = YumMailer::send($mail);
        }
        
        return $sent;
    }
    
}